MobileRead Forums - View Single Post - convert PDFs to "night mode" by inverting colors?

meem · 04-01-2011, 07:22 PM

Here is the method:

1- Extract PDF file into images.
2- Use patch conversion tool to invert the colors.
3- Convert images files to PDF again.

I hope a special tool will be developed to do this function easily.

04-01-2011, 07:22 PM	#2
meem A Reader who can think..! Posts: 257 Karma: 108298 Join Date: Jul 2010 Location: Earth Planet Device: Kindle 3 WiFi - Kindle DX (B004)	Here is the method: 1- Extract PDF file into images. 2- Use patch conversion tool to invert the colors. 3- Convert images files to PDF again. I hope a special tool will be developed to do this function easily.